1263888895857

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1\times {\mathrm{82799}}^1$

素因数の和:83466

約数の個数: 64

約数和(自身を含む): 2061176832000

約数和(自身を除く): 797287936143

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 571, 1273, 1407, 1713, 3819, 3997, 8911, 10849, 11991, 26733, 32547, 38257, 75943, 82799, 114771, 227829, 248397, 267799, 579593, 726883, 803397, 1573181, 1738779, 2180649, 4719543, 5088181, 5547533, 11012267, 15264543, 16642599, 33036801, 38832731, 47278229, 105403127, 116498193, 141834687, 316209381, 330947603, 737821889, 898286351, 992842809, 2213465667, 2694859053, 3167641343, 6288004457, 9502924029, 18864013371, 22173489401, 60185185517, 66520468203, 180555556551, 421296298619, 1263888895857]

約数ペア:

[(1, 1263888895857), (3, 421296298619), (7, 180555556551), (19, 66520468203), (21, 60185185517), (57, 22173489401), (67, 18864013371), (133, 9502924029), (201, 6288004457), (399, 3167641343), (469, 2694859053), (571, 2213465667), (1273, 992842809), (1407, 898286351), (1713, 737821889), (3819, 330947603), (3997, 316209381), (8911, 141834687), (10849, 116498193), (11991, 105403127), (26733, 47278229), (32547, 38832731), (38257, 33036801), (75943, 16642599), (82799, 15264543), (114771, 11012267), (227829, 5547533), (248397, 5088181), (267799, 4719543), (579593, 2180649), (726883, 1738779), (803397, 1573181)]